baber/WOPTO huggingface dataset:
Patent JP-2021059747-A (JP)
Title: Electrolyte-electrode joint body for use in electrolytic synthesis of ammonia
Inventor: OTOMO JUNICHIRO
IPC: C25B11/04
Filed: 2019-10-04
Abstract: To provide a method capable of performing highly efficient electrolytic synthesis of ammonia at a high speed under a condition of cathode polarization, by developing a novel electrode material for use in the electrolytic synthesis of ammonia using a low-cost material.SOLUTION: There is provided an electrolyte-electrode joint body for use in the electrolytic synthesis of ammonia, having a structure formed of a metal layer bonded onto the surface of an ion conductive solid electrolyte, with the maximum distance from a two-phase boundary between the ion conductive solid electrolyte and the metal layer to the outer surface of the metal layer being 20 μm or less.SELECTED DRAWING: None
Patent JP-2020069388-A (JP)
Title: Badminton racket
Inventor: CHEN SHU-JUNG
IPC: A63B60/16
Filed: 2019-10-11
Abstract: To provide a badminton racket.SOLUTION: A badminton racket includes a frame, a grip, a cap and a shaft. The grip includes a gripping portion, a sleeved portion, and a fastening element connected to the gripping portion. The sleeved portion has a first top surface and a first opening. The fastening element is connected to the first top surface, and extends from the first opening to the inside of the gripping portion. The cap is sleeved onto the sleeved portion of the grip and has a second top surface and a second opening. There is a spacing length between the first top surface and the second top surface, and the cap has a cap length. A ratio of the spacing length to the cap length is between 0.39 and 0.83. One end of the shaft is connected to the frame, and the other end is inserted into the fastening element through the second opening and the first opening sequentially.SELECTED DRAWING: Figure 2
Patent JP-2021050037-A (JP)
Title: Fluid material transfer mechanism
Inventor: SHIMONO SHOICHI
IPC: B65D49/08
Filed: 2019-09-25
Abstract: To simplify processing for making collected fluid material containers reusable which presently requires time, facilities, and manpower, as well as, costs for transportation to the respective relevant sites, for re-melting and re-molding, or sterilization-washing the collected fluid material containers having a risk of germs and contaminants having entered therein from the ambient air; and to perform outside air isolation, non-contaminating extraction, and volume reduction collection so as to prevent reuse-impeding deterioration of the fluid materials in the fluid material containers that are left for a long time after opened and intruded with the outside air when the fluid materials are dividedly used.SOLUTION: In a fluid material transfer mechanism; a fluid material extracted from a fluid material container storing the fluid material is transferred into an extraction container; an insertion cap for closing an opening of the fluid material container is provided with a valve mechanism made into a normal close state; a cover cap provided with valve opening members for opening the valve mechanism of the insertion cap, is attached to an opening of the extraction container; and an air hole is provided at a neck part of the extraction container.SELECTED DRAWING: Figure 2
Patent JP-2021066058-A (JP)
Title: Hydrogel-forming composition, composition container, hydrogel structure shaping device, hydrogel structure shaping method, and hydrogel structure
Inventor: SHIMIZU TAKAYUKI
IPC: B33Y30/00
Filed: 2019-10-21
Abstract: To provide a hydrogel-forming composition with high safety and excellent transparency.SOLUTION: The hydrogel-forming composition comprises an acrylamide compound having an ester structure represented by general formula (1), a polymerization initiator, water, and mineral. The transmittance in a visible light region of a hydrogel structure formed from the composition is 80% or more. [In general formula (1), R1 represents a C1-6 alkyl group; X represents a C1-6 alkylene group; Y represents a group represented by general formula -OC(O)R2 or -C(O)OR2; and R2 represents a C1-10 alkyl group.]SELECTED DRAWING: None
Patent JP-2021069026-A (JP)
Title: Variable gain differential amplifier circuit
Inventor: ITABASHI NAOKI
IPC: H03F1/32
Filed: 2019-10-24
Abstract: To provide a technique to improve the linearity of differential output with respect to single input in a variable gain differential amplifier circuit.SOLUTION: In a variable gain circuit according to an illustrative embodiment, a control circuit adjusts the gate potential to be input to a gate of a field effect transistor and controls the resistance value between a first terminal of the field effect transistor and a second terminal of the field effect transistor. A control terminal of one of a pair of differential pair transistors receives a single input signal, and a control terminal of the other of the pair of differential pair transistors receives a reference signal. A second current terminal one of the pair of differential pair transistors and the second current terminal of the other of the pair of differential pair transistors generate differential output signals according to the single input signal. A gain control current source having received a gain adjustment signal supplies gain control current according to the gain adjustment signal to a third resistor. The resistance value of a first resistor is the same as the resistance value of a second resistor.SELECTED DRAWING: Figure 5
Patent JP-2020023565-A (JP)
Title: Organ regeneration method
Inventor: SHAHIN RAFII
IPC: A61P1/16
Filed: 2019-10-25
Abstract: To provide a novel method for enhancing or starting organ regeneration for a liver or lung.SOLUTION: There is provided a method for starting or enhancing organ regeneration in a subject for whom enhancement or start of organ regeneration is required, the method comprises a step for administering an induction endothelial cell which is specific to the organ or endothelial cell specific to the organ, in a region of a body for which organ regeneration of the subject is desired, for enhancing or starting organ regeneration, and as the organ, a liver or lung is preferable. If the organ is the liver, the method comprises preferably, intrahepatic transplantation of a liver sinusoidal endothelial cell (LSEC) or the induction LSEC, and more preferably, comprises administration of VEGF-A. If the organ is the lung, the method preferably comprises intravenous or intratracheal transplantation of a pulmonary capillary endothelial cell (PCEC) or the induction PCEC, and more preferably comprises one or more of administration selected from MMP14, VEGF-A and FGF.SELECTED DRAWING: None
Patent JP-2021072665-A (JP)
Title: Protector and routing unit
Inventor: ONODERA KOTA
IPC: H02G3/04
Filed: 2019-10-29
Abstract: To provide a protector in which a fixing base for fixing a wire harness can be downsized.SOLUTION: A protector includes a protector main body part that houses a wire harness 100 and a second intermediate lead-out part that leads out at least a portion of the wire harness 100 housed in the protector main body part to the outside. The protector main body part includes a fixing base 40 that can fix, to an outer surface 23a of a side wall section 23 of the protector main body part, the wire harness 100 led out from the second intermediate lead-out part by using a binding band B. In the fixing base 40, a placement surface 41 on which the wire harness 100 is placed is flat.SELECTED DRAWING: Figure 6
Patent JP-2021071396-A (JP)
Title: Gears, wheel train mechanism, timepiece movement, and timepiece
Inventor: ONO TAMOTSU
IPC: G04B13/02
Filed: 2019-10-31
Abstract: To provide gears, a wheel train mechanism, a timepiece movement and a timepiece, which can be efficiently manufactured at low cost and allow for suppressing inclination from a rotation axis and the inertial moment.SOLUTION: A gear 80 comprises a tabular flange portion 82 formed in an annular shape centered on a rotation axis O3, and a tooth portion 83 provided on the flange portion. The flange portion has a drawing-machined part 84 that is plastically deformed in the rotation axis direction.SELECTED DRAWING: Figure 3
Patent JP-2020075120-A (JP)
Title: Device for adjusting series of golf clubs and series of golf clubs thus adjusted
Inventor: ANDRE THAON DARNOLDI
IPC: A63B53/14
Filed: 2019-10-31
Abstract: To provide a method for adjusting golf clubs with a constant moment of inertia and a constant swing weight in order to promote the regularity of a player and allow the player to have the same sensation regardless of the golf clubs used.SOLUTION: A adjusting method comprises the following steps: adjusting the mass of a head 3 and/or adjusting the mass of a shaft 2, to which the head 3 is attached, near a distal end of the shaft 2, such that the moment of inertia is substantially identical along an axis passing through a proximal end of the shaft 2; and adjusting the mass of a grip 4 and/or adjusting the mass of the shaft 2 near the proximal end of the shaft 2, such that a golf club 1 has a substantially identical swing weight.SELECTED DRAWING: Figure 2
Patent JP-2021070780-A (JP)
Title: Barium titanate-containing silicone rubber and method for producing the same
Inventor: IGUCHI YUKA
IPC: C08K3/24
Filed: 2019-11-01
Abstract: To improve the heat shielding performance of a silicone rubber while maintaining its strength.SOLUTION: This invention relates to a barium titanate-containing silicone rubber that includes silicone rubber having barium titanate dispersed therein, the content of the barium titanate being 20 pts.mass or more and 100 pts.mass or less relative to the silicone rubber 100 pts.mass, and a method for producing the same.SELECTED DRAWING: None
Patent JP-2021076916-A (JP)
Title: Psychological state measurement system and psychological state measurement method
Inventor: SATO NOBUO
IPC: G16H50/30
Filed: 2019-11-05
Abstract: To solve a problem such that continuation motivation of assessment score measurement is deteriorated, only by calculating and presenting an assessment score for the way of working.SOLUTION: A psychological state measurement system has a processing unit and a recording unit. The recording unit holds acceleration data measured by a terminal device used by a user. The processing unit calculates an assessment score indicating a user's psychological state, based on the acceleration data; calculates variations of the user's psychological state, by comparing the assessment score calculated based on the acceleration data measured in a predetermined period, with the assessment score calculated based on the acceleration data measured before the predetermined period; calculates a point corresponding to the action which contributes to improvement of the user's psychological state, based on the variations of the user's psychological state; and outputs the calculated point.SELECTED DRAWING: Figure 1
Patent JP-2021076447-A (JP)
Title: scale
Inventor: KATO YOSHIAKI
IPC: G01D5/245
Filed: 2019-11-07
Abstract: To provide a scale with which it is possible to maintain the accuracy of measurement even when some pattern of a scale pattern is damaged.SOLUTION: A scale 2 includes on one side a scale pattern 4 having a plurality of patterns provided at a prescribed pitch along the direction of measurement. At least one of the plurality of patterns includes a plurality of loops 8 in which a conductor is formed in shape of a loop. The plurality of loops 8 included in a common pattern are arranged by being spaced apart so that the centers of gravity of the loops 8 are at the same position on one face of the scale 2 in the direction of measurement. Thus, it is possible for the plurality of loops 8 included in the common pattern to prevent the center of gravity of magnetic flux density distribution from being shifted in the direction of measurement, even when some of the plurality of loops 8 is damaged. Therefore, the scale 2 can maintain the accuracy of measurement.SELECTED DRAWING: Figure 2
Patent JP-2020079394-A (JP)
Title: Coating composition and coated metal substrate having coating film made of the coating composition
Inventor: KASHIWAKURA TAKUYA
IPC: C09D5/00
Filed: 2019-11-08
Abstract: To provide a coating composition capable of forming a coating film excellent in canning processability with effective prevention from metal exposure even when subjected to a harsh process such as drawing and ironing, and excellent in coating film peeling resistance without occurrence of film peeling during heat treatment after molding; and a coated metal substrate having a coating film made of the coating composition.SOLUTION: A coating composition comprises a polyester resin (A) having an acid value of 5 mg KOH/g or more, a polyester resin (B) having an acid value of less than 5 mg KOH/g, and a hardening agent having a functional group capable of causing a crosslinking reaction with a carboxyl group. Based on 100 pts.mass of the total solid mass of the polyester resin (A) and the polyester resin (B), the polyester resin (A) content is in the range of more than 50 pts.mass and 97 pts.mass or less, and the polyester resin (B) content is in the range of 3 pts.mass or more and less than 50 pts.mass.SELECTED DRAWING: None
Patent JP-2021080852-A (JP)
Title: Tower assembly method
Inventor: UNE KOICHI
IPC: F03D13/10
Filed: 2019-11-15
Abstract: To provide a tower assembly method that can assemble multiple tower members comprising an offshore wind turbine tower, which is sprit in a height direction, in a land such as a port where a ground improvement work and foundation pile driving are impossible.SOLUTION: A tower assembly method includes a step of assembling multiple tower members comprising an offshore wind turbine tower, which is sprit in a height direction, on a pedestal installed on a ground and used as a foundation using a trestle with a jack which is constructed on the pedestal.SELECTED DRAWING: Figure 3
Patent JP-2020122479-A (JP)
Title: Spacer and manufacturing method therefor
Inventor: MAKINO KOJI
IPC: B32B5/18
Filed: 2019-11-18
Abstract: To provide a spacer which attains improvement in cooling water flow control and quality while improving assemblability, and a manufacturing method therefor.SOLUTION: The present invention relates to a spacer 5 comprising a molding 6 constituted of a resin material and a porous body 7 integrally fixed to the molding, and being disposed in a cooling water flow channel 3 which is provided in a cylinder block 1 of an internal combustion engine 10. The porous body has characteristics that a state where at least a portion is compressed can be held and the porous body is expanded by recovering a state before the compression in timing that a predetermined external factor is added. The molding includes: a resin introduction part 60 which is an introduction portion of the resin material for forming the molding and provided at a position overlapping with the porous body; and a projection part 61 which protrudes to an opposite side of a side of the porous body and is formed so as to extend from the side of the resin introduction part in a direction in which the projection part is separated from the resin introduction part.SELECTED DRAWING: Figure 1
Patent JP-2021080691-A (JP)
Title: Construction machine
Inventor: KISHIDA KOJI
IPC: B60K1/04
Filed: 2019-11-18
Abstract: To provide a battery support plate which can prevent damages to a battery mounted on a machine body frame.SOLUTION: The construction machine comprises: a machine body frame; a support plate 54 attached to the machine body frame via an elastic mount 42; and a battery 26 fixed to the upper surface of the support plate. The support plate is not welded.SELECTED DRAWING: Figure 4
Patent JP-2020090488-A (JP)
Title: Cleaning agent
Inventor: NAGASAKI YUKO
IPC: C11D3/37
Filed: 2019-11-27
Abstract: To provide a cleansing agent capable of discharging elastic dense foams without increasing the press pressure from a non-aerosol foamer container.SOLUTION: There is provided a cleansing agent which comprises a non-aerosol foamer container, the following components (A), (B) and (C): (A) an anionic surfactant, (B) 0.1 to 2.5 mass% of a water-soluble polymer in which the ratio of the viscosity V2 at a rate of shear V1 of 1.0×10(s) to the viscosity v1 at a rate of shear V1 of 1.0×10(s) in a viscosity of a 1 mass% aqueous solution is v2/v1≥5 and (C) water and has a liquid detergent filled in the non-aerosol foamer container.SELECTED DRAWING: None
Patent JP-2021086808-A (JP)
Title: Lighting device
Inventor: XU SHUISHENG
IPC: F21V33/00
Filed: 2019-11-29
Abstract: To provide a lighting device including an electricity acquisition seat, an audio light body, and a support seat.SOLUTION: An audio light body is mounted on an electricity acquisition seat, the electricity acquisition seat performs charging, the audio light body can independently be used by being removed from on the electricity acquisition seat, the electricity acquisition seat also, can be used as a lighting device, and the electricity acquisition seat is mounted on a support seat. The audio light body includes a bracket, an acoustic component mounted on the bracket, a lighting component, a control electric circuit board, and a battery, the control electric circuit board controls the lighting device and the acoustic component so as to be operated, a charger performs charging of the battery when the audio light body is mounted on the electricity acquisition seat, and includes a detection module and a control chip on the control electric circuit board, the detection device is used to detect whether or not the battery is in a charged state, and the control chip can change lighting luminance on the basis of the charged state.SELECTED DRAWING: Figure 1
Patent JP-2021084797-A (JP)
Title: Abnormality detection device
Inventor: TEZUKA AKINORI
IPC: B66B31/00
Filed: 2019-11-29
Abstract: To detect abnormalities in a step board or a riser.SOLUTION: An abnormality detection device 100 comprises: an acquisition unit that acquires an image from an imaging device 50 that captures a riser surface of a step board 30 running in a truss 10 at a bottom of a passenger conveyor with the step board 30 facing downward; and a determination unit 113 that determines whether or not an abnormality has occurred in the step board 30 that is a target of a captured image by comparing the captured image with a riser surface reference image where the riser surface of the step board 30 with no abnormality is captured.SELECTED DRAWING: Figure 1
Patent JP-2021089332-A (JP)
Title: Electrifying device, process cartridge, and image forming apparatus
Inventor: IZAWA TAKAYUKI
IPC: G03G15/02
Filed: 2019-12-03
Abstract: To efficiently remove, with a cleaning roller, an attachment, such as a discharge product material attached to a surface of an electrifying roller.SOLUTION: An electrifying device is provided with a rotatable electrifying roller 12, a rotatable cleaning roller 30 that cleans a surface of the electrifying roller 12, and a contact pressure adjustment mechanism 80 that can adjust a contact pressure F of the cleaning roller 30 against the electrifying roller 12. The electrifying device can switch between a first state to bring the cleaning roller 30 into contact with the electrifying roller 12 in a rotating state to cause the cleaning roller 30 to be rotated following the rotation of the electrifying roller and a second state to stop the rotation of the cleaning roller 30 in a state where the cleaning roller 30 is in contact with the rotating electrifying roller 12, which are achieved through adjustment of the pressure contact F performed by the contact pressure adjustment mechanism 80.SELECTED DRAWING: Figure 5
Patent JP-2020105495-A (JP)
Title: Manufacturing method of polyimide resin
Inventor: OKUBO EMI
IPC: C08G73/10
Filed: 2019-12-05
Abstract: To provide a manufacturing method of a polyimide resin capable of controlling a molecular weight.SOLUTION: The manufacturing method of a polyimide resin includes: a process (I) of obtaining an intermediate product (K), including a step (A) of reacting a diamine compound with a carboxylic acid compound having three or more carbonyl groups; a process (II) of measuring viscosity A of a reaction system after the process (I); and a process (III) of comparing the viscosity A and a target viscosity range of the reaction system and confirming whether the viscosity A is the target viscosity range or not.SELECTED DRAWING: None
Patent JP-2021092594-A (JP)
Title: Image formation apparatus
Inventor: TOYODA YUJI
IPC: G03G15/08
Filed: 2019-12-06
Abstract: To provide an image formation apparatus which can suppress the occurrence of an image defect by dealing with the difference in carrier resistances and obtain the high image quality.SOLUTION: An image formation apparatus 1 comprises a photoreceptor drum 21, a development unit 50, a development power source 12, a current detection unit 13, and a control unit 8. The development unit 50 has a development roller 54 which carries toner in a two-component developer containing the toner and a magnetic carrier on its surface and forms a toner image on the surface of the photoreceptor drum 21. The current detection unit 13 detects a development current flowing between the development roller 54 and the photoreceptor drum 21 when the development voltage is applied to the development roller 54 by the development power source 12. The control unit 8 derives a carrier resistance based on the development current detected by the current detection unit 13 when the development voltage is applied to the photoreceptor drum 21 by the development power source 12 and controls the AC amplitude of the AC current of the development voltage based on the carrier resistance.SELECTED DRAWING: Figure 2
Patent JP-2021090380-A (JP)
Title: Dual-bearing reel
Inventor: TAKECHI KUNIO
IPC: A01K89/015
Filed: 2019-12-10
Abstract: To provide a dual-bearing reel capable of miniaturizing a level wind mechanism.SOLUTION: A dual-bearing reel 100 includes a reel body 1 and a level wind mechanism 5. The level wind mechanism 5 has a worm shaft 17, a guide member 18, a moving member 20, an engagement member 23 and a positioning member 25. The engagement member 23 is arranged in the inside of the moving member 20. The engagement member 23 has a columnar body part 23a, an engagement claw part 23b extended from the body part 23a and engaged with a spiral groove 17a of the worm shaft 17. The positioning member 25 positions the engagement member 23 in the inside of the moving member 20.SELECTED DRAWING: Figure 4
Patent JP-2021095763-A (JP)
Title: Metal resin composite type adhesion auxiliary device
Inventor: ISAYAMA SHUICHI
IPC: E04G17/06
Filed: 2019-12-18
Abstract: To provide a metal resin composite type adhesion auxiliary device capable of preventing a mortar wall from pealing and falling off from a concrete wall by effectively using both of rigidity and like of metal material and tension characteristics and like of resin material.SOLUTION: A metal resin composite type adhesion auxiliary device 100 is provided with a resin connector 110 and an annular body 140 as well as a metal ring member 120 and a separation joint 130. A plurality of face side engaging pieces 110d are distributed and formed on an extending end part 113 of a circular column head part 110b of the connector 110. The ring member 120 is clamped at its inner ring 121 in an opening 115a of a shaft hole part 115 of the connector 110 with an annular flange part 132 of the separation joint 130 in an inner peripheral side of the annular body 140 and coaxially connected with the separation joint 130 pressed in the shaft hole part using a cylindrical part 131.SELECTED DRAWING: Figure 3